- PBX final selector
- PBX final selector Sammelleitungswähler m, Mehrfachleitungswähler m, Nachwähler m
English-German dictionary of Electrical Engineering and Electronics. 2013.
PBX final selector
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Telephone exchange — A telephone operator manually connecting calls with cord pairs at a telephone switchboard. In the field of telecommunications, a telephone exchange or telephone switch is a system of electronic components that connects telephone calls. A central… … Wikipedia
